static int
ieee802154_add_iface(struct wpan_phy *phy, const char *name,
unsigned char name_assign_type,
enum nl802154_iftype type, __le64 extended_addr)
{
struct ieee802154_local *local = wpan_phy_priv(phy);
struct net_device *err;
err = ieee802154_if_add(local, name, name_assign_type, type,
extended_addr);
return PTR_ERR_OR_ZERO(err);
}
static struct net_device *
ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
const char *name,
unsigned char name_assign_type, int type)
{
struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
struct net_device *dev;
rtnl_lock();
dev = ieee802154_if_add(local, name, name_assign_type, type,
cpu_to_le64(0x0000000000000000ULL));
rtnl_unlock();
return dev;
}
int ieee802154_register_hw(struct ieee802154_hw *hw)
{
struct ieee802154_local *local = hw_to_local(hw);
struct net_device *dev;
int rc = -ENOSYS;
local->workqueue =
create_singlethread_workqueue(wpan_phy_name(local->phy));
if (!local->workqueue) {
rc = -ENOMEM;
goto out;
}
hrtimer_init(&local->ifs_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
local->ifs_timer.function = ieee802154_xmit_ifs_timer;
wpan_phy_set_dev(local->phy, local->hw.parent);
ieee802154_setup_wpan_phy_pib(local->phy);
if (!(hw->flags & IEEE802154_HW_CSMA_PARAMS)) {
local->phy->supported.min_csma_backoffs = 4;
local->phy->supported.max_csma_backoffs = 4;
local->phy->supported.min_maxbe = 5;
local->phy->supported.max_maxbe = 5;
local->phy->supported.min_minbe = 3;
local->phy->supported.max_minbe = 3;
}
if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) {
/* TODO should be 3, but our default value is -1 which means
* no ARET handling.
*/
local->phy->supported.min_frame_retries = -1;
local->phy->supported.max_frame_retries = -1;
}
if (hw->flags & IEEE802154_HW_PROMISCUOUS)
local->phy->supported.iftypes |= BIT(NL802154_IFTYPE_MONITOR);
rc = wpan_phy_register(local->phy);
if (rc < 0)
goto out_wq;
rtnl_lock();
dev = ieee802154_if_add(local, "wpan%d", NET_NAME_ENUM,
NL802154_IFTYPE_NODE,
cpu_to_le64(0x0000000000000000ULL));
if (IS_ERR(dev)) {
rtnl_unlock();
rc = PTR_ERR(dev);
goto out_phy;
}
rtnl_unlock();
return 0;
out_phy:
wpan_phy_unregister(local->phy);
out_wq:
destroy_workqueue(local->workqueue);
out:
return rc;
}
